1772622772
``` git grep -lz 'Copyright.txt or https://cmake.org/licensing ' | while IFS= read -r -d $'\0' f ; do sed -i '/Copyright.txt or https:\/\/cmake.org\/licensing / { s/Copyright.txt/LICENSE.rst/ }' "$f" ; done ```
128 lines
2.7 KiB
C++
128 lines
2.7 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file LICENSE.rst or https://cmake.org/licensing for details. */
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#pragma once
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#include "cmConfigure.h" // IWYU pragma: keep
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#include <array>
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#include <cstddef> // IWYU pragma: keep
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#include <cstdint>
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#include <cstdio>
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include <cm3p/uv.h>
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class cmUVProcessChain;
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class cmUVProcessChainBuilder
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{
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public:
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enum Stream
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{
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Stream_INPUT = 0,
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Stream_OUTPUT = 1,
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Stream_ERROR = 2,
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};
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cmUVProcessChainBuilder();
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cmUVProcessChainBuilder& AddCommand(std::vector<std::string> arguments);
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cmUVProcessChainBuilder& SetBuiltinLoop();
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cmUVProcessChainBuilder& SetExternalLoop(uv_loop_t& loop);
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cmUVProcessChainBuilder& SetNoStream(Stream stdio);
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cmUVProcessChainBuilder& SetBuiltinStream(Stream stdio);
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cmUVProcessChainBuilder& SetMergedBuiltinStreams();
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cmUVProcessChainBuilder& SetExternalStream(Stream stdio, int fd);
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cmUVProcessChainBuilder& SetExternalStream(Stream stdio, FILE* stream);
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cmUVProcessChainBuilder& SetWorkingDirectory(std::string dir);
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cmUVProcessChainBuilder& SetDetached();
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uv_loop_t* GetLoop() const;
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cmUVProcessChain Start() const;
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private:
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enum StdioType
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{
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None,
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Builtin,
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External,
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};
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friend class cmUVProcessChain;
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struct StdioConfiguration
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{
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StdioType Type = None;
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int FileDescriptor = -1;
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};
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struct ProcessConfiguration
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{
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std::vector<std::string> Arguments;
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};
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std::array<StdioConfiguration, 3> Stdio;
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std::vector<ProcessConfiguration> Processes;
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std::string WorkingDirectory;
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bool MergedBuiltinStreams = false;
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bool Detached = false;
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uv_loop_t* Loop = nullptr;
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};
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class cmUVProcessChain
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{
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public:
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enum class ExceptionCode
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{
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None,
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Fault,
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Illegal,
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Interrupt,
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Numerical,
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Spawn,
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Other,
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};
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struct Status
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{
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int SpawnResult;
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bool Finished;
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int64_t ExitStatus;
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int TermSignal;
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std::pair<ExceptionCode, std::string> GetException() const;
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};
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cmUVProcessChain(cmUVProcessChain const& other) = delete;
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cmUVProcessChain(cmUVProcessChain&& other) noexcept;
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~cmUVProcessChain();
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cmUVProcessChain& operator=(cmUVProcessChain const& other) = delete;
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cmUVProcessChain& operator=(cmUVProcessChain&& other) noexcept;
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uv_loop_t& GetLoop();
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// FIXME: Add stdin support
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int OutputStream();
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int ErrorStream();
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bool Valid() const;
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bool Wait(uint64_t milliseconds = 0);
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std::vector<Status const*> GetStatus() const;
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Status const& GetStatus(std::size_t index) const;
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bool Finished() const;
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private:
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friend class cmUVProcessChainBuilder;
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cmUVProcessChain();
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struct InternalData;
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std::unique_ptr<InternalData> Data;
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};
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